Answer:
It appears that you are talking about the Middle Ages so the answer is 'C'. Irrigation goes back to pre-history and the fertile crescent.
Explanation:
The correct answer is C) creation of a federal reserve system.
IamSugarBee
<h2><em>How did the trade routes of the Muslim Empire impact their economy?</em></h2>
- <em>The expanse of the Islamic <u>Empire allowed merchants to trade goods all the way from China to Europe</u>. Many merchants became quite wealthy and powerful. Muslim trade routes extended throughout much of Europe, Northern Africa, and Asia (including China and India).</em>
<em>hope </em><em>it</em><em> helps</em>